Office of Planning, Environment, & Realty (HEP)
Environment
PDF files can be viewed with the Acrobat® Reader®
This document is disseminated under the sponsorship of the Department of Transportation in the interest of information exchange. The United States Government assumes no liability for its contents or use thereof.
The United States Government does not endorse products or manufacturers. Trademarks or manufacturers names may appear herein only because they are considered essential to the object of this document.
The contents of this report reflect the views of the authors, who are responsible for the facts and accuracy of the data presented herein. The contents do not necessarily reflect the official policy of the Department of Transportation.
This report does not constitute a standard, specification, or regulation.